JDDJ11
JDDJ11 JDDJ11
  • 13-10-2017
  • Mathematics
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Which equation can be used to find one of the missing side lengths in the triangle?

Which equation can be used to find one of the missing side lengths in the triangle class=

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choixongdong
choixongdong choixongdong
  • 13-10-2017
Cos60 = BC / AB 
Cos60 = a/12

answer is D. last one
Cos60 = a/12
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